2018992913

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{2609}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 2490409800

約数和(自身を除く): 471416887

約数列:

[1, 7, 17, 49, 119, 833, 929, 2609, 6503, 15793, 18263, 44353, 45521, 110551, 127841, 310471, 773857, 2173297, 2423761, 16966327, 41203937, 118764289, 288427559, 2018992913]

約数ペア:

[(1, 2018992913), (7, 288427559), (17, 118764289), (49, 41203937), (119, 16966327), (833, 2423761), (929, 2173297), (2609, 773857), (6503, 310471), (15793, 127841), (18263, 110551), (44353, 45521)]